let mediaRecorder;
let recordedChunks = [];
let wizardDotNetRef = null;

window.initWizardAudio = (dotnetRef) => {
    wizardDotNetRef = dotnetRef;
};

window.startRecording = async () => {
    recordedChunks = [];
    console.log("startRecording called");
    const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
    mediaRecorder = new MediaRecorder(stream);

    mediaRecorder.ondataavailable = (event) => {
        if (event.data.size > 0) {
            recordedChunks.push(event.data);
        }
    };

    mediaRecorder.onstop = async () => {
        const blob = new Blob(recordedChunks, { type: 'audio/webm' });
        const arrayBuffer = await blob.arrayBuffer();
        const byteArray = new Uint8Array(arrayBuffer);

        if (wizardDotNetRef) {
            wizardDotNetRef.invokeMethodAsync('SendAudioToServer', Array.from(byteArray));
        }
    };

    mediaRecorder.start();
};

window.stopRecording = () => {
    mediaRecorder.stop();
};